Oil & Gas
| Sat 21 Feb 2026
Beijing, Feb. 21 -- China University of Petroleum, Beijing has applied Chinese patent for Method, Device and Equipment for Determining Speed of Detector in Pipeline. Zhang Xing, Yin Shiji, Li Rui, Chen Minghao, Zheng Jianfeng, Wang Shun, Fu Kuan, Xie Dongfang, Fu Zhongyu, Guo Zhenghong, Ding Bin and Cao Shuhua developed it.
The..